Journal of Vascular Surgery Cases and Innovative Techniques (Jun 2021)
Persistent sciatic artery presenting as an acutely ischemic limb
Abstract
Persistent sciatic artery (PSA) is an extremely rare vascular phenomenon, with a prevalence of 0.025% to 0.04% in the general population. We present the case of a 72-year-old man with a thrombus-containing PSA aneurysm that caused embolic acute limb ischemia. We also discussed the PSA classification systems, common presentations, rarity of the pathology, and high rates of severe complications.